CN111247450A - 使用扫描仪和flash激光源的激光雷达距离测量 - Google Patents

使用扫描仪和flash激光源的激光雷达距离测量 Download PDF

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Publication number
CN111247450A
CN111247450A CN201880051331.4A CN201880051331A CN111247450A CN 111247450 A CN111247450 A CN 111247450A CN 201880051331 A CN201880051331 A CN 201880051331A CN 111247450 A CN111247450 A CN 111247450A
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CN
China
Prior art keywords
beam path
laser
scanner
laser source
emission
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201880051331.4A
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English (en)
Chinese (zh)
Inventor
M·米勒
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Blickfeld GmbH
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Blickfeld GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Blickfeld GmbH filed Critical Blickfeld GmbH
Publication of CN111247450A publication Critical patent/CN111247450A/zh
Pending legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4814—Constructional features, e.g. arrangements of optical elements of transmitters alone
    • G01S7/4815—Constructional features, e.g. arrangements of optical elements of transmitters alone using multiple transmitters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/08—Systems determining position data of a target for measuring distance only
    • G01S17/10—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/42—Simultaneous measurement of distance and other co-ordinates
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/88—Lidar systems specially adapted for specific applications
    • G01S17/89—Lidar systems specially adapted for specific applications for mapping or imaging
    • G01S17/894—3D imaging with simultaneous measurement of time-of-flight at a 2D array of receiver pixels, e.g. time-of-flight cameras or flash lidar
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4817—Constructional features, e.g. arrangements of optical elements relating to scanning
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/497—Means for monitoring or calibrating
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/497—Means for monitoring or calibrating
    • G01S2007/4975—Means for monitoring or calibrating of sensor obstruction by, e.g. dirt- or ice-coating, e.g. by reflection measurement on front-screen

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
CN201880051331.4A 2017-06-06 2018-06-05 使用扫描仪和flash激光源的激光雷达距离测量 Pending CN111247450A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE1020170053952 2017-06-06
DE102017005395.2A DE102017005395B4 (de) 2017-06-06 2017-06-06 LIDAR-Entfernungsmessung mit Scanner und FLASH-Lichtquelle
PCT/DE2018/100537 WO2018224095A1 (de) 2017-06-06 2018-06-05 Lidar-entfernungsmessung mit scanner und flash-lichtquelle

Publications (1)

Publication Number Publication Date
CN111247450A true CN111247450A (zh) 2020-06-05

Family

ID=62684565

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201880051331.4A Pending CN111247450A (zh) 2017-06-06 2018-06-05 使用扫描仪和flash激光源的激光雷达距离测量

Country Status (5)

Country Link
US (1) US20200132839A1 (de)
KR (1) KR20200014346A (de)
CN (1) CN111247450A (de)
DE (1) DE102017005395B4 (de)
WO (1) WO2018224095A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113433567A (zh) * 2020-03-23 2021-09-24 宁波舜宇车载光学技术有限公司 激光雷达和由激光雷达和照灯系统构成的组合系统

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023220316A1 (en) * 2022-05-13 2023-11-16 Innovusion, Inc. Dual emitting co-axial lidar system with zero blind zone

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0246354A2 (de) * 1986-05-20 1987-11-25 Precitronic Gesellschaft für Feinmechanik und Electronic m.b.H Optoelektronische Einrichtung
US5552893A (en) * 1993-09-17 1996-09-03 Mitsubishi Denki Kabushiki Kaisha Distance measuring apparatus
CN101034155A (zh) * 2006-03-07 2007-09-12 徕卡测量系统股份有限公司 提高飞行时间测量设备的测量速率
CN101571776A (zh) * 2008-04-21 2009-11-04 株式会社理光 具有投影仪模块的电子装置
US20100277713A1 (en) * 2007-12-21 2010-11-04 Yvan Mimeault Detection and ranging methods and systems
DE102010047984A1 (de) * 2010-10-08 2012-04-12 Valeo Schalter Und Sensoren Gmbh Umlenkspiegelanordnung für eine optische Messvorrichtung und korrespondierende optische Messvorrichtung
US20140169392A1 (en) * 2012-12-18 2014-06-19 Electronics And Telecommunications Research Institute Laser emitter module and laser detecting system to which the laser emitter module is applied
CN104995482A (zh) * 2013-02-12 2015-10-21 法罗技术股份有限公司 多模式光学测量设备和操作方法
CN105143820A (zh) * 2013-03-15 2015-12-09 苹果公司 利用多个发射器进行深度扫描
EP3018500A1 (de) * 2014-11-10 2016-05-11 Sick Ag Optoelektronischer Sensor
US20160259038A1 (en) * 2015-03-05 2016-09-08 Facet Technology Corp. Methods and Apparatus for Increased Precision and Improved Range in a Multiple Detector LiDAR Array
CN106687762A (zh) * 2014-06-24 2017-05-17 商业创新技能研究院 双激光频率扫描干涉测量系统和方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2041515A4 (de) 2006-07-13 2009-11-11 Velodyne Acoustics Inc Hochauflösendes lidar-system
KR102136401B1 (ko) 2013-10-21 2020-07-21 한국전자통신연구원 다-파장 이미지 라이다 센서장치 및 이의 신호처리 방법
DE102017002235A1 (de) 2017-03-08 2018-09-13 Blickfeld GmbH LIDAR-System mit flexiblen Scanparametern
DE102017002870A1 (de) 2017-03-24 2018-09-27 Blickfeld GmbH Überlagerungsfigur für Scanner
DE102017002866A1 (de) 2017-03-24 2018-09-27 Blickfeld GmbH Scanner mit zwei sequentiellen Scaneinheiten

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0246354A2 (de) * 1986-05-20 1987-11-25 Precitronic Gesellschaft für Feinmechanik und Electronic m.b.H Optoelektronische Einrichtung
US5552893A (en) * 1993-09-17 1996-09-03 Mitsubishi Denki Kabushiki Kaisha Distance measuring apparatus
CN101034155A (zh) * 2006-03-07 2007-09-12 徕卡测量系统股份有限公司 提高飞行时间测量设备的测量速率
US20100277713A1 (en) * 2007-12-21 2010-11-04 Yvan Mimeault Detection and ranging methods and systems
CN101571776A (zh) * 2008-04-21 2009-11-04 株式会社理光 具有投影仪模块的电子装置
DE102010047984A1 (de) * 2010-10-08 2012-04-12 Valeo Schalter Und Sensoren Gmbh Umlenkspiegelanordnung für eine optische Messvorrichtung und korrespondierende optische Messvorrichtung
US20140169392A1 (en) * 2012-12-18 2014-06-19 Electronics And Telecommunications Research Institute Laser emitter module and laser detecting system to which the laser emitter module is applied
CN104995482A (zh) * 2013-02-12 2015-10-21 法罗技术股份有限公司 多模式光学测量设备和操作方法
CN105143820A (zh) * 2013-03-15 2015-12-09 苹果公司 利用多个发射器进行深度扫描
CN106687762A (zh) * 2014-06-24 2017-05-17 商业创新技能研究院 双激光频率扫描干涉测量系统和方法
EP3018500A1 (de) * 2014-11-10 2016-05-11 Sick Ag Optoelektronischer Sensor
US20160259038A1 (en) * 2015-03-05 2016-09-08 Facet Technology Corp. Methods and Apparatus for Increased Precision and Improved Range in a Multiple Detector LiDAR Array

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113433567A (zh) * 2020-03-23 2021-09-24 宁波舜宇车载光学技术有限公司 激光雷达和由激光雷达和照灯系统构成的组合系统

Also Published As

Publication number Publication date
WO2018224095A1 (de) 2018-12-13
DE102017005395B4 (de) 2019-10-10
US20200132839A1 (en) 2020-04-30
DE102017005395A1 (de) 2018-12-06
KR20200014346A (ko) 2020-02-10

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Application publication date: 20200605